Final answer:
In Romeo and Juliet, Friar Laurence warns Romeo about the consequences of his actions and advises him to love moderately.
Step-by-step explanation:
Friar Laurence is motivated to offer this warning because he wants to caution Romeo about the consequences of his actions.
In the excerpt from Act II, scene vi of Romeo and Juliet, Friar Laurence warns Romeo about the potentially dangerous consequences of their intense love. He compares their love to fire and powder, which consume each other when they come into contact. Friar Laurence advises Romeo to love moderately and warns that love that is too swift or too slow can have negative outcomes.